Common valve materials commonly used austenitic stainless steel castings, forgings material casting chemical composition status Grade Chemical composition /% (except for the range given for the maximum) Reference Standard C Si Mn Cr Ni Mo Ti S P casting ZG03Cr18Ni10 0.03 1.5 0.8 ~ 2.0 17.0 ~ 20.0 8.0 ~ 12.0 - - 0.030 0.040 GB / T 2100 GB / T 5613 GB / T 12230-2005 ZG08Cr18Ni9 0.08 8.0 ~ 11.0 - - ZG08Cr18Ni9Ti 0.08 - 5 (C-0.02) ~ 0.7 0.040 ZG12Cr18Ni9Ti 0.12 - 0.045 ZG08Cr18Ni12Mo2Ti 0.08 16.0 ~ 19.0 11.0 ~ 13.0 2.0 ~ 3.0 0.040 ZG12Cr18Ni12Mo2Ti 0.12 0.045 CF3 0.03 2.00 1.50 17.0 ~ 21.0 8.0 ~ 12.0 0.50 - 0.04 0.04 GB / T 12230-2005 ASTM A 351 / A 351M CF8 0.08 18.0 ~ 21.0 8.0 ~ 11.0 0.50 - CF3M 0.08 1.50 17.0 ~ 21.0 9.0 ~ 13.0 2.0 ~ 3.0 - CF8M 0.08 18.0 ~ 21.0 9.0 ~ 12.0 - CF8C 2.00 0.50 - Forgings F 304 0.08 1.00 2.00 18.0-20.0 8.0-11.0   0.030 0.045 ASTM A 182 / A 182M F 316 0.08 1.00 2.00 16.0-18.0 10.0-14.0 2.00-3.00  0.030 0.045 F 304L 0.030 1.00 2.00 18.0-20.0 8.0-13.0   0.030 0.045 F 316L 0.030 1.00 2.00 16.0-18.0 10.0-15.0 2.00-3.00  0.030 0.045 F 321 0.08 1.00 2.00 17.0-19.0 9.0-12.0  5C ~ 0.7 0.030 0.045 F 347 0.08 1.00 2.00 17.0-20.0 9.0-13.0   0.030 0.045 ã€Print】 ã€Close】 Article Keywords: More show news [09-29] The Fifth Nuclear Power Plant Valve State Management Seminar was Held in Qidong [08-29] 2017 China (Wuhan) International Pump Valve Exhibition will be held from September 7 to September 9 at Wuhan International Expo Center [08-04] 2017 China International Petrochemical Technology and Equipment Exhibition will be held in Shanghai on August 23 [05-18] Shanghai International Tubing and Valve Exhibition will be held June 7-9 at the National Convention and Exhibition Center (Shanghai) [05-12] The First "Intelligent Technology Development Elite Market for Air Compressors" Successfully Held More policies and regulations [08-17] Heilongjiang sent an emergency notice: new house to be with gas cut off valve alarm [07-17] The new version of water pollution control law will be January 1, 2018 come into force [04-13] The Blue Book on Quality Management of Chinese Manufacturing Enterprises was released in Beijing [11-08] Common technical standards for foreign valve materials High-temperature steel parts for pressure parts, chemical composition requirements [11-07] China's first series of standards for electric water vapor thermal energy metering management system officially released valve Valve ten brands Pump valve standard Valve business Internet + Valve busines